Results 101 to 110 of about 10,399,569 (323)

[Individual and average weight requirements of pharmaceutical preparations].

open access: yesActa pharmaceutica Hungarica, 1992
Authors studied the weight deviations allowed by non-statistically constructed individual and average weight requirements of Pharmacopoeas under consideration of normal Gaussian distribution. Normality was examined on a given suppository product and has been established, that in this case theoretically the hypothesis of normal distribution is not valid.
T, Nagy, K, Pataki
openaire   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

A multi objective feeder optimization model for Improved Power Stability Performance in Grid Networks [PDF]

open access: yesE3S Web of Conferences
The problem of power grid performance management has been well studied. There exist numerous techniques towards this problem which consider limited parameters like energy of feeders, production of grids and so on.
Pillai Anu G.
doaj   +1 more source

Performance Analysis of Arbitrarily-Shaped Underlay Cognitive Networks: Effects of Secondary User Activity Protocols

open access: yes, 2014
This paper analyzes the performance of the primary and secondary users (SUs) in an arbitrarily-shaped underlay cognitive network. In order to meet the interference threshold requirement for a primary receiver (PU-Rx) at an arbitrary location, we consider
Durrani, Salman   +2 more
core   +1 more source

Sampling effort required to obtain repeatable average size estimates of juvenile fish [PDF]

open access: yesAquatic Biology, 2011
Larval and juvenile fish cohorts often have skewed size distributions due to inter-individual variation in growth rates. A resampling analysis was used to investigate how much sampling effort is required to achieve repeatable average size estimates in populations of juvenile yellowtail kingfish Seriola lalandi Valenciennes.
openaire   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Urine Se concentration poorly predicts plasma Se concentration at sub-district scales in Zimbabwe, limiting its value as a biomarker of population Se status

open access: yesFrontiers in Nutrition
IntroductionThe current study investigated the value of urine selenium (Se) concentration as a biomarker of population Se status in rural sub-Saharan Africa.MethodUrine and plasma Se concentrations were measured among children aged 6–59 months (n = 608 ...
Beaula Mutonhodza   +13 more
doaj   +1 more source

Calculating Estimated Average Requirements (EARs) for zinc (Zn) According to Dietary Phytate

open access: yesThe FASEB Journal, 2008
Background: Estimation of the DRIs (dietary reference intakes) for Zn by the Institute of Medicine (IOM, 2001) specifically included calculations only for phytate‐free diets. The objective of this investigation was to apply a mathematical model (J Nutr, 2007) of daily total absorption of Zn (TAZ) as a function of daily total dietary ...
K Michael Hambidge   +3 more
openaire   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Agricultural drought recovery characteristics and water requirement for rapid drought recovery in the Huai River Basin, China

open access: yesJournal of Hydrology: Regional Studies
Study region: Huai River Basin. Study focus: The study aims to analyze the spatiotemporal changes in the occurrence and recovery of agricultural droughts of different degrees in the Huai River Basin through the Standardized Soil Moisture Index (SSMI) and
Jiaying Liu   +8 more
doaj   +1 more source

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